Chapters and proceedings (Article)
- Author(s):
- Etxebarria Bilbao, Jose Ramon
- Year:
- 1975
- Organizations:
- JAKIN arg (Publisher)
- Original title:
- Gizartean: ekonomiaz, ekologiaz
- Original author:
- Askoren artean
- UDC:
- 62
- Knowledge-areas:
- Ekologia, Teknologia
- Jatorrizko erreferentzia:
- Gizartean: ekonomiaz, ekologiaz
